69721533

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 126382080

約数和(自身を除く): 56660547

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 129, 161, 189, 207, 301, 373, 387, 483, 621, 903, 989, 1119, 1161, 1449, 2611, 2709, 2967, 3357, 4347, 6923, 7833, 8127, 8579, 8901, 10071, 16039, 20769, 23499, 25737, 26703, 48117, 60053, 62307, 70497, 77211, 112273, 144351, 180159, 186921, 231633, 336819, 368897, 433053, 540477, 1010457, 1106691, 1621431, 2582279, 3031371, 3320073, 7746837, 9960219, 23240511, 69721533]

約数ペア:

[(1, 69721533), (3, 23240511), (7, 9960219), (9, 7746837), (21, 3320073), (23, 3031371), (27, 2582279), (43, 1621431), (63, 1106691), (69, 1010457), (129, 540477), (161, 433053), (189, 368897), (207, 336819), (301, 231633), (373, 186921), (387, 180159), (483, 144351), (621, 112273), (903, 77211), (989, 70497), (1119, 62307), (1161, 60053), (1449, 48117), (2611, 26703), (2709, 25737), (2967, 23499), (3357, 20769), (4347, 16039), (6923, 10071), (7833, 8901), (8127, 8579)]