7290122931

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{423869}}^1$

素因数の和:423905

約数の個数: 48

約数和(自身を含む): 13529930400

約数和(自身を除く): 6239807469

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 423869, 1271607, 2967083, 3814821, 5510297, 8901249, 11444463, 16530891, 20769581, 26703747, 38572079, 49592673, 62308743, 80111241, 115716237, 148778019, 186926229, 270004553, 347148711, 560778687, 810013659, 1041446133, 2430040977, 7290122931]

約数ペア:

[(1, 7290122931), (3, 2430040977), (7, 1041446133), (9, 810013659), (13, 560778687), (21, 347148711), (27, 270004553), (39, 186926229), (49, 148778019), (63, 115716237), (91, 80111241), (117, 62308743), (147, 49592673), (189, 38572079), (273, 26703747), (351, 20769581), (441, 16530891), (637, 11444463), (819, 8901249), (1323, 5510297), (1911, 3814821), (2457, 2967083), (5733, 1271607), (17199, 423869)]