390236149107

素因数分解:

$3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{487}}^1\times {\mathrm{4139}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 658705132800

約数和(自身を除く): 268468983693

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 439, 441, 487, 1317, 1461, 3073, 3409, 3951, 4139, 4383, 9219, 10227, 12417, 21511, 23863, 27657, 28973, 30681, 37251, 64533, 71589, 86919, 193599, 202811, 213793, 214767, 260757, 608433, 641379, 1496551, 1817021, 1825299, 1924137, 2015693, 4489653, 5451063, 6047079, 10475857, 12719147, 13468959, 14109851, 16353189, 18141237, 31427571, 38157441, 42329553, 89034029, 94282713, 98768957, 114472323, 126988659, 267102087, 296306871, 801306261, 884889227, 888920613, 2654667681, 6194224589, 7964003043, 18582673767, 43359572123, 55748021301, 130078716369, 390236149107]

約数ペア:

[(1, 390236149107), (3, 130078716369), (7, 55748021301), (9, 43359572123), (21, 18582673767), (49, 7964003043), (63, 6194224589), (147, 2654667681), (439, 888920613), (441, 884889227), (487, 801306261), (1317, 296306871), (1461, 267102087), (3073, 126988659), (3409, 114472323), (3951, 98768957), (4139, 94282713), (4383, 89034029), (9219, 42329553), (10227, 38157441), (12417, 31427571), (21511, 18141237), (23863, 16353189), (27657, 14109851), (28973, 13468959), (30681, 12719147), (37251, 10475857), (64533, 6047079), (71589, 5451063), (86919, 4489653), (193599, 2015693), (202811, 1924137), (213793, 1825299), (214767, 1817021), (260757, 1496551), (608433, 641379)]