1004505219

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2389}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 1561626000

約数和(自身を除く): 557120781

約数列:

[1, 3, 9, 27, 29, 81, 87, 179, 261, 537, 783, 1611, 2349, 2389, 4833, 5191, 7167, 14499, 15573, 21501, 46719, 64503, 69281, 140157, 193509, 207843, 420471, 427631, 623529, 1282893, 1870587, 3848679, 5611761, 11546037, 12401299, 34638111, 37203897, 111611691, 334835073, 1004505219]

約数ペア:

[(1, 1004505219), (3, 334835073), (9, 111611691), (27, 37203897), (29, 34638111), (81, 12401299), (87, 11546037), (179, 5611761), (261, 3848679), (537, 1870587), (783, 1282893), (1611, 623529), (2349, 427631), (2389, 420471), (4833, 207843), (5191, 193509), (7167, 140157), (14499, 69281), (15573, 64503), (21501, 46719)]