1638438087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 2730792960

約数和(自身を除く): 1092354873

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 271, 429, 561, 663, 813, 829, 2431, 2487, 2981, 3523, 4607, 7293, 8943, 9119, 10569, 10777, 13821, 14093, 27357, 32331, 38753, 42279, 50677, 59891, 116259, 118547, 152031, 155023, 179673, 183209, 224659, 355641, 465069, 549627, 658801, 673977, 1976403, 2015299, 2471249, 2920567, 3819203, 6045897, 7413747, 8761701, 11457609, 32126237, 42011233, 49649639, 96378711, 126033699, 148948917, 546146029, 1638438087]

約数ペア:

[(1, 1638438087), (3, 546146029), (11, 148948917), (13, 126033699), (17, 96378711), (33, 49649639), (39, 42011233), (51, 32126237), (143, 11457609), (187, 8761701), (221, 7413747), (271, 6045897), (429, 3819203), (561, 2920567), (663, 2471249), (813, 2015299), (829, 1976403), (2431, 673977), (2487, 658801), (2981, 549627), (3523, 465069), (4607, 355641), (7293, 224659), (8943, 183209), (9119, 179673), (10569, 155023), (10777, 152031), (13821, 118547), (14093, 116259), (27357, 59891), (32331, 50677), (38753, 42279)]