515416419

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 892108800

約数和(自身を除く): 376692381

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 127, 189, 197, 327, 381, 591, 763, 889, 981, 1143, 1379, 1773, 2289, 2667, 2943, 3429, 4137, 5319, 6867, 8001, 12411, 13843, 20601, 21473, 24003, 25019, 37233, 41529, 64419, 75057, 96901, 124587, 150311, 175133, 193257, 225171, 290703, 373761, 450933, 525399, 579771, 675513, 872109, 1352799, 1576197, 2616327, 2727071, 4058397, 4728591, 8181213, 19089497, 24543639, 57268491, 73630917, 171805473, 515416419]

約数ペア:

[(1, 515416419), (3, 171805473), (7, 73630917), (9, 57268491), (21, 24543639), (27, 19089497), (63, 8181213), (109, 4728591), (127, 4058397), (189, 2727071), (197, 2616327), (327, 1576197), (381, 1352799), (591, 872109), (763, 675513), (889, 579771), (981, 525399), (1143, 450933), (1379, 373761), (1773, 290703), (2289, 225171), (2667, 193257), (2943, 175133), (3429, 150311), (4137, 124587), (5319, 96901), (6867, 75057), (8001, 64419), (12411, 41529), (13843, 37233), (20601, 25019), (21473, 24003)]