408575013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 714190848

約数和(自身を除く): 305615835

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 483, 759, 847, 1771, 2541, 2783, 5313, 6991, 8349, 19481, 20973, 48937, 58443, 76901, 146811, 160793, 230703, 482379, 538307, 845911, 1125551, 1614921, 1768723, 2537733, 3376653, 5306169, 5921377, 12381061, 17764131, 19455953, 37143183, 58367859, 136191671, 408575013]

約数ペア:

[(1, 408575013), (3, 136191671), (7, 58367859), (11, 37143183), (21, 19455953), (23, 17764131), (33, 12381061), (69, 5921377), (77, 5306169), (121, 3376653), (161, 2537733), (231, 1768723), (253, 1614921), (363, 1125551), (483, 845911), (759, 538307), (847, 482379), (1771, 230703), (2541, 160793), (2783, 146811), (5313, 76901), (6991, 58443), (8349, 48937), (19481, 20973)]