156910128561

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1290581}}^1$

素因数の和:1290691

約数の個数: 40

約数和(自身を含む): 249856675200

約数和(自身を除く): 92946546639

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 513, 711, 1501, 1539, 2133, 4503, 6399, 13509, 40527, 121581, 1290581, 3871743, 11615229, 24521039, 34845687, 73563117, 101955899, 104537061, 220689351, 305867697, 662068053, 917603091, 1937162081, 1986204159, 2752809273, 5811486243, 8258427819, 17434458729, 52303376187, 156910128561]

約数ペア:

[(1, 156910128561), (3, 52303376187), (9, 17434458729), (19, 8258427819), (27, 5811486243), (57, 2752809273), (79, 1986204159), (81, 1937162081), (171, 917603091), (237, 662068053), (513, 305867697), (711, 220689351), (1501, 104537061), (1539, 101955899), (2133, 73563117), (4503, 34845687), (6399, 24521039), (13509, 11615229), (40527, 3871743), (121581, 1290581)]