153979137

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 251946240

約数和(自身を除く): 97967103

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 351, 617, 711, 1027, 1053, 1851, 2133, 3081, 3159, 5553, 6399, 8021, 9243, 16659, 19197, 24063, 27729, 48743, 49977, 72189, 83187, 146229, 149931, 216567, 249561, 438687, 633659, 649701, 1316061, 1900977, 1949103, 3948183, 5702931, 11844549, 17108793, 51326379, 153979137]

約数ペア:

[(1, 153979137), (3, 51326379), (9, 17108793), (13, 11844549), (27, 5702931), (39, 3948183), (79, 1949103), (81, 1900977), (117, 1316061), (237, 649701), (243, 633659), (351, 438687), (617, 249561), (711, 216567), (1027, 149931), (1053, 146229), (1851, 83187), (2133, 72189), (3081, 49977), (3159, 48743), (5553, 27729), (6399, 24063), (8021, 19197), (9243, 16659)]