238439331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 395006976

約数和(自身を除く): 156567645

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 313, 383, 663, 939, 1149, 1989, 2817, 3447, 4069, 4979, 5321, 6511, 12207, 14937, 15963, 19533, 36621, 44811, 47889, 58599, 69173, 84643, 119879, 207519, 253929, 359637, 622557, 761787, 1078911, 1558427, 2037943, 4675281, 6113829, 14025843, 18341487, 26493259, 79479777, 238439331]

約数ペア:

[(1, 238439331), (3, 79479777), (9, 26493259), (13, 18341487), (17, 14025843), (39, 6113829), (51, 4675281), (117, 2037943), (153, 1558427), (221, 1078911), (313, 761787), (383, 622557), (663, 359637), (939, 253929), (1149, 207519), (1989, 119879), (2817, 84643), (3447, 69173), (4069, 58599), (4979, 47889), (5321, 44811), (6511, 36621), (12207, 19533), (14937, 15963)]