86020431

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 52908177

約数列:

[1, 3, 7, 21, 49, 53, 61, 147, 159, 181, 183, 371, 427, 543, 1113, 1267, 1281, 2597, 2989, 3233, 3801, 7791, 8869, 8967, 9593, 9699, 11041, 22631, 26607, 28779, 33123, 67151, 67893, 77287, 158417, 201453, 231861, 470057, 475251, 541009, 585173, 1410171, 1623027, 1755519, 4096211, 12288633, 28673477, 86020431]

約数ペア:

[(1, 86020431), (3, 28673477), (7, 12288633), (21, 4096211), (49, 1755519), (53, 1623027), (61, 1410171), (147, 585173), (159, 541009), (181, 475251), (183, 470057), (371, 231861), (427, 201453), (543, 158417), (1113, 77287), (1267, 67893), (1281, 67151), (2597, 33123), (2989, 28779), (3233, 26607), (3801, 22631), (7791, 11041), (8869, 9699), (8967, 9593)]