377654319

素因数分解:

$3^5\times 7^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 314236881

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 197, 207, 243, 343, 441, 483, 567, 591, 621, 1029, 1127, 1323, 1379, 1449, 1701, 1773, 1863, 3087, 3381, 3969, 4137, 4347, 4531, 5319, 5589, 7889, 9261, 9653, 10143, 11907, 12411, 13041, 13593, 15957, 23667, 27783, 28959, 30429, 31717, 37233, 39123, 40779, 47871, 67571, 71001, 83349, 86877, 91287, 95151, 111699, 122337, 202713, 213003, 222019, 260631, 273861, 285453, 335097, 367011, 608139, 639009, 666057, 781893, 856359, 1101033, 1554133, 1824417, 1917027, 1998171, 2345679, 2569077, 4662399, 5473251, 5994513, 7707231, 13987197, 16419753, 17983539, 41961591, 53950617, 125884773, 377654319]

約数ペア:

[(1, 377654319), (3, 125884773), (7, 53950617), (9, 41961591), (21, 17983539), (23, 16419753), (27, 13987197), (49, 7707231), (63, 5994513), (69, 5473251), (81, 4662399), (147, 2569077), (161, 2345679), (189, 1998171), (197, 1917027), (207, 1824417), (243, 1554133), (343, 1101033), (441, 856359), (483, 781893), (567, 666057), (591, 639009), (621, 608139), (1029, 367011), (1127, 335097), (1323, 285453), (1379, 273861), (1449, 260631), (1701, 222019), (1773, 213003), (1863, 202713), (3087, 122337), (3381, 111699), (3969, 95151), (4137, 91287), (4347, 86877), (4531, 83349), (5319, 71001), (5589, 67571), (7889, 47871), (9261, 40779), (9653, 39123), (10143, 37233), (11907, 31717), (12411, 30429), (13041, 28959), (13593, 27783), (15957, 23667)]