31103677719

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{87433}}^1$

素因数の和:87544

約数の個数: 36

約数和(自身を含む): 47520728736

約数和(自身を除く): 16417051017

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 841, 1363, 2523, 4089, 7569, 12267, 39527, 87433, 118581, 262299, 355743, 786897, 2535557, 4109351, 7606671, 12328053, 22820013, 36984159, 73531153, 119171179, 220593459, 357513537, 661780377, 1072540611, 3455964191, 10367892573, 31103677719]

約数ペア:

[(1, 31103677719), (3, 10367892573), (9, 3455964191), (29, 1072540611), (47, 661780377), (87, 357513537), (141, 220593459), (261, 119171179), (423, 73531153), (841, 36984159), (1363, 22820013), (2523, 12328053), (4089, 7606671), (7569, 4109351), (12267, 2535557), (39527, 786897), (87433, 355743), (118581, 262299)]