987870147237

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1\times {\mathrm{37199}}^1$

素因数の和:38503

約数の個数: 64

約数和(自身を含む): 1583898624000

約数和(自身を除く): 596028476763

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1231, 1269, 2397, 3693, 7191, 11079, 20927, 21573, 33237, 37199, 57857, 62781, 111597, 173571, 188343, 334791, 520713, 565029, 632383, 983569, 1004373, 1562139, 1748353, 1897149, 2950707, 5245059, 5691447, 8852121, 15735177, 17074341, 26556363, 29722001, 45791969, 47205531, 89166003, 137375907, 267498009, 412127721, 778463473, 802494027, 1236383163, 2152222543, 2335390419, 6456667629, 7006171257, 19370002887, 21018513771, 36587783231, 58110008661, 109763349693, 329290049079, 987870147237]

約数ペア:

[(1, 987870147237), (3, 329290049079), (9, 109763349693), (17, 58110008661), (27, 36587783231), (47, 21018513771), (51, 19370002887), (141, 7006171257), (153, 6456667629), (423, 2335390419), (459, 2152222543), (799, 1236383163), (1231, 802494027), (1269, 778463473), (2397, 412127721), (3693, 267498009), (7191, 137375907), (11079, 89166003), (20927, 47205531), (21573, 45791969), (33237, 29722001), (37199, 26556363), (57857, 17074341), (62781, 15735177), (111597, 8852121), (173571, 5691447), (188343, 5245059), (334791, 2950707), (520713, 1897149), (565029, 1748353), (632383, 1562139), (983569, 1004373)]