488996883

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 754790400

約数和(自身を除く): 265793517

約数列:

[1, 3, 9, 31, 47, 89, 93, 141, 267, 279, 419, 423, 801, 1257, 1457, 2759, 3771, 4183, 4371, 8277, 12549, 12989, 13113, 19693, 24831, 37291, 37647, 38967, 59079, 111873, 116901, 129673, 177237, 335619, 389019, 610483, 1156021, 1167057, 1752677, 1831449, 3468063, 5258031, 5494347, 10404189, 15774093, 54332987, 162998961, 488996883]

約数ペア:

[(1, 488996883), (3, 162998961), (9, 54332987), (31, 15774093), (47, 10404189), (89, 5494347), (93, 5258031), (141, 3468063), (267, 1831449), (279, 1752677), (419, 1167057), (423, 1156021), (801, 610483), (1257, 389019), (1457, 335619), (2759, 177237), (3771, 129673), (4183, 116901), (4371, 111873), (8277, 59079), (12549, 38967), (12989, 37647), (13113, 37291), (19693, 24831)]