291223566

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{18661}}^1$

素因数の和:18706

約数の個数: 48

約数和(自身を含む): 687508080

約数和(自身を除く): 396284514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1734, 2601, 5202, 7803, 15606, 18661, 37322, 55983, 111966, 167949, 317237, 335898, 503847, 634474, 951711, 1007694, 1903422, 2855133, 5393029, 5710266, 8565399, 10786058, 16179087, 17130798, 32358174, 48537261, 97074522, 145611783, 291223566]

約数ペア:

[(1, 291223566), (2, 145611783), (3, 97074522), (6, 48537261), (9, 32358174), (17, 17130798), (18, 16179087), (27, 10786058), (34, 8565399), (51, 5710266), (54, 5393029), (102, 2855133), (153, 1903422), (289, 1007694), (306, 951711), (459, 634474), (578, 503847), (867, 335898), (918, 317237), (1734, 167949), (2601, 111966), (5202, 55983), (7803, 37322), (15606, 18661)]