21304062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 28779426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 503, 543, 1006, 1086, 1509, 1629, 2353, 3018, 3258, 4527, 4706, 6539, 7059, 9054, 13078, 14118, 19617, 21177, 39234, 42354, 58851, 91043, 117702, 182086, 273129, 546258, 819387, 1183559, 1638774, 2367118, 3550677, 7101354, 10652031, 21304062]

約数ペア:

[(1, 21304062), (2, 10652031), (3, 7101354), (6, 3550677), (9, 2367118), (13, 1638774), (18, 1183559), (26, 819387), (39, 546258), (78, 273129), (117, 182086), (181, 117702), (234, 91043), (362, 58851), (503, 42354), (543, 39234), (1006, 21177), (1086, 19617), (1509, 14118), (1629, 13078), (2353, 9054), (3018, 7059), (3258, 6539), (4527, 4706)]