42218643

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 18100077

約数列:

[1, 3, 41, 47, 67, 109, 123, 141, 201, 327, 1927, 2747, 3149, 4469, 5123, 5781, 7303, 8241, 9447, 13407, 15369, 21909, 129109, 210043, 299423, 343241, 387327, 630129, 898269, 1029723, 14072881, 42218643]

約数ペア:

[(1, 42218643), (3, 14072881), (41, 1029723), (47, 898269), (67, 630129), (109, 387327), (123, 343241), (141, 299423), (201, 210043), (327, 129109), (1927, 21909), (2747, 15369), (3149, 13407), (4469, 9447), (5123, 8241), (5781, 7303)]