74357804979

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 113633280000

約数和(自身を除く): 39275475021

約数列:

[1, 3, 9, 27, 47, 141, 149, 423, 447, 479, 821, 1269, 1341, 1437, 2463, 4023, 4311, 7003, 7389, 12933, 21009, 22167, 22513, 38587, 63027, 67539, 71371, 115761, 122329, 189081, 202617, 214113, 347283, 366987, 393259, 607851, 642339, 1041849, 1100961, 1179777, 1927017, 3302883, 3354437, 3539331, 5749463, 10063311, 10617993, 17248389, 18483173, 30189933, 51745167, 55449519, 58595591, 90569799, 155235501, 166348557, 175786773, 499045671, 527360319, 1582080957, 2753992777, 8261978331, 24785934993, 74357804979]

約数ペア:

[(1, 74357804979), (3, 24785934993), (9, 8261978331), (27, 2753992777), (47, 1582080957), (141, 527360319), (149, 499045671), (423, 175786773), (447, 166348557), (479, 155235501), (821, 90569799), (1269, 58595591), (1341, 55449519), (1437, 51745167), (2463, 30189933), (4023, 18483173), (4311, 17248389), (7003, 10617993), (7389, 10063311), (12933, 5749463), (21009, 3539331), (22167, 3354437), (22513, 3302883), (38587, 1927017), (63027, 1179777), (67539, 1100961), (71371, 1041849), (115761, 642339), (122329, 607851), (189081, 393259), (202617, 366987), (214113, 347283)]