21432546

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 51874560

約数和(自身を除く): 30442014

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 459, 629, 631, 666, 918, 999, 1258, 1262, 1887, 1893, 1998, 3774, 3786, 5661, 5679, 10727, 11322, 11358, 16983, 17037, 21454, 23347, 32181, 33966, 34074, 46694, 64362, 70041, 96543, 140082, 193086, 210123, 289629, 396899, 420246, 579258, 630369, 793798, 1190697, 1260738, 2381394, 3572091, 7144182, 10716273, 21432546]

約数ペア:

[(1, 21432546), (2, 10716273), (3, 7144182), (6, 3572091), (9, 2381394), (17, 1260738), (18, 1190697), (27, 793798), (34, 630369), (37, 579258), (51, 420246), (54, 396899), (74, 289629), (102, 210123), (111, 193086), (153, 140082), (222, 96543), (306, 70041), (333, 64362), (459, 46694), (629, 34074), (631, 33966), (666, 32181), (918, 23347), (999, 21454), (1258, 17037), (1262, 16983), (1887, 11358), (1893, 11322), (1998, 10727), (3774, 5679), (3786, 5661)]