311930228727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{261713}}^1$

素因数の和:261960

約数の個数: 48

約数和(自身を含む): 496134370368

約数和(自身を除く): 184204141641

約数列:

[1, 3, 9, 13, 39, 61, 117, 167, 183, 501, 549, 793, 1503, 2171, 2379, 6513, 7137, 10187, 19539, 30561, 91683, 132431, 261713, 397293, 785139, 1191879, 2355417, 3402269, 10206807, 15964493, 30620421, 43706071, 47893479, 131118213, 143680437, 207538409, 393354639, 568178923, 622615227, 1704536769, 1867845681, 2666070331, 5113610307, 7998210993, 23994632979, 34658914303, 103976742909, 311930228727]

約数ペア:

[(1, 311930228727), (3, 103976742909), (9, 34658914303), (13, 23994632979), (39, 7998210993), (61, 5113610307), (117, 2666070331), (167, 1867845681), (183, 1704536769), (501, 622615227), (549, 568178923), (793, 393354639), (1503, 207538409), (2171, 143680437), (2379, 131118213), (6513, 47893479), (7137, 43706071), (10187, 30620421), (19539, 15964493), (30561, 10206807), (91683, 3402269), (132431, 2355417), (261713, 1191879), (397293, 785139)]