21337139358

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{26317}}^1$

素因数の和:27809

約数の個数: 48

約数和(自身を含む): 47756432256

約数和(自身を除く): 26419292898

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1453, 2906, 4359, 8718, 13077, 26154, 26317, 45043, 52634, 78951, 90086, 135129, 157902, 236853, 270258, 405387, 473706, 810774, 815827, 1631654, 2447481, 4894962, 7342443, 14684886, 38238601, 76477202, 114715803, 229431606, 344147409, 688294818, 1185396631, 2370793262, 3556189893, 7112379786, 10668569679, 21337139358]

約数ペア:

[(1, 21337139358), (2, 10668569679), (3, 7112379786), (6, 3556189893), (9, 2370793262), (18, 1185396631), (31, 688294818), (62, 344147409), (93, 229431606), (186, 114715803), (279, 76477202), (558, 38238601), (1453, 14684886), (2906, 7342443), (4359, 4894962), (8718, 2447481), (13077, 1631654), (26154, 815827), (26317, 810774), (45043, 473706), (52634, 405387), (78951, 270258), (90086, 236853), (135129, 157902)]