734857719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 1023019200

約数和(自身を除く): 288161481

約数列:

[1, 3, 41, 101, 123, 149, 303, 397, 447, 1191, 4141, 6109, 12423, 15049, 16277, 18327, 40097, 45147, 48831, 59153, 120291, 177459, 617009, 1643977, 1851027, 2425273, 4931931, 5974453, 7275819, 17923359, 244952573, 734857719]

約数ペア:

[(1, 734857719), (3, 244952573), (41, 17923359), (101, 7275819), (123, 5974453), (149, 4931931), (303, 2425273), (397, 1851027), (447, 1643977), (1191, 617009), (4141, 177459), (6109, 120291), (12423, 59153), (15049, 48831), (16277, 45147), (18327, 40097)]