1810362729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 2994647040

約数和(自身を除く): 1184284311

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 307, 421, 483, 609, 667, 921, 1263, 2001, 2149, 2947, 4669, 6447, 7061, 8841, 8903, 9683, 12209, 14007, 21183, 26709, 29049, 36627, 49427, 62321, 67781, 85463, 129247, 148281, 186963, 203343, 204769, 256389, 280807, 387741, 614307, 842421, 904729, 1433383, 1965649, 2714187, 2972681, 3748163, 4300149, 5896947, 8918043, 11244489, 20808767, 26237141, 62426301, 78711423, 86207749, 258623247, 603454243, 1810362729]

約数ペア:

[(1, 1810362729), (3, 603454243), (7, 258623247), (21, 86207749), (23, 78711423), (29, 62426301), (69, 26237141), (87, 20808767), (161, 11244489), (203, 8918043), (307, 5896947), (421, 4300149), (483, 3748163), (609, 2972681), (667, 2714187), (921, 1965649), (1263, 1433383), (2001, 904729), (2149, 842421), (2947, 614307), (4669, 387741), (6447, 280807), (7061, 256389), (8841, 204769), (8903, 203343), (9683, 186963), (12209, 148281), (14007, 129247), (21183, 85463), (26709, 67781), (29049, 62321), (36627, 49427)]