207929751003

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{768343}}^1$

素因数の和:768625

約数の個数: 40

約数和(自身を含む): 335806281888

約数和(自身を除く): 127876530885

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 257, 351, 771, 1053, 2313, 3341, 6939, 10023, 20817, 30069, 90207, 270621, 768343, 2305029, 6915087, 9988459, 20745261, 29965377, 62235783, 89896131, 197464151, 269688393, 592392453, 809065179, 1777177359, 2567033963, 5331532077, 7701101889, 15994596231, 23103305667, 69309917001, 207929751003]

約数ペア:

[(1, 207929751003), (3, 69309917001), (9, 23103305667), (13, 15994596231), (27, 7701101889), (39, 5331532077), (81, 2567033963), (117, 1777177359), (257, 809065179), (351, 592392453), (771, 269688393), (1053, 197464151), (2313, 89896131), (3341, 62235783), (6939, 29965377), (10023, 20745261), (20817, 9988459), (30069, 6915087), (90207, 2305029), (270621, 768343)]