156512871

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 236966400

約数和(自身を除く): 80453529

約数列:

[1, 3, 9, 27, 67, 201, 241, 359, 603, 723, 1077, 1809, 2169, 3231, 6507, 9693, 16147, 24053, 48441, 72159, 86519, 145323, 216477, 259557, 435969, 649431, 778671, 2336013, 5796773, 17390319, 52170957, 156512871]

約数ペア:

[(1, 156512871), (3, 52170957), (9, 17390319), (27, 5796773), (67, 2336013), (201, 778671), (241, 649431), (359, 435969), (603, 259557), (723, 216477), (1077, 145323), (1809, 86519), (2169, 72159), (3231, 48441), (6507, 24053), (9693, 16147)]