287532999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 468730080

約数和(自身を除く): 181197081

約数列:

[1, 3, 9, 13, 29, 39, 83, 87, 117, 249, 261, 377, 747, 1021, 1079, 1131, 2407, 3063, 3237, 3393, 7221, 9189, 9711, 13273, 21663, 29609, 31291, 39819, 84743, 88827, 93873, 119457, 254229, 266481, 281619, 384917, 762687, 1101659, 1154751, 2457547, 3304977, 3464253, 7372641, 9914931, 22117923, 31948111, 95844333, 287532999]

約数ペア:

[(1, 287532999), (3, 95844333), (9, 31948111), (13, 22117923), (29, 9914931), (39, 7372641), (83, 3464253), (87, 3304977), (117, 2457547), (249, 1154751), (261, 1101659), (377, 762687), (747, 384917), (1021, 281619), (1079, 266481), (1131, 254229), (2407, 119457), (3063, 93873), (3237, 88827), (3393, 84743), (7221, 39819), (9189, 31291), (9711, 29609), (13273, 21663)]