9821988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 28697760

約数和(自身を除く): 18875772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1459, 1683, 2244, 2918, 3366, 4377, 5836, 6732, 8754, 13131, 16049, 17508, 24803, 26262, 32098, 48147, 49606, 52524, 64196, 74409, 96294, 99212, 144441, 148818, 192588, 223227, 272833, 288882, 297636, 446454, 545666, 577764, 818499, 892908, 1091332, 1636998, 2455497, 3273996, 4910994, 9821988]

約数ペア:

[(1, 9821988), (2, 4910994), (3, 3273996), (4, 2455497), (6, 1636998), (9, 1091332), (11, 892908), (12, 818499), (17, 577764), (18, 545666), (22, 446454), (33, 297636), (34, 288882), (36, 272833), (44, 223227), (51, 192588), (66, 148818), (68, 144441), (99, 99212), (102, 96294), (132, 74409), (153, 64196), (187, 52524), (198, 49606), (204, 48147), (306, 32098), (374, 26262), (396, 24803), (561, 17508), (612, 16049), (748, 13131), (1122, 8754), (1459, 6732), (1683, 5836), (2244, 4377), (2918, 3366)]