27781362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7603}}^1$

素因数の和:7647

約数の個数: 48

約数和(自身を含む): 71173440

約数和(自身を除く): 43392078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 7603, 15206, 22809, 45618, 53221, 68427, 106442, 136854, 159663, 220487, 319326, 440974, 478989, 661461, 957978, 1322922, 1543409, 1984383, 3086818, 3968766, 4630227, 9260454, 13890681, 27781362]

約数ペア:

[(1, 27781362), (2, 13890681), (3, 9260454), (6, 4630227), (7, 3968766), (9, 3086818), (14, 1984383), (18, 1543409), (21, 1322922), (29, 957978), (42, 661461), (58, 478989), (63, 440974), (87, 319326), (126, 220487), (174, 159663), (203, 136854), (261, 106442), (406, 68427), (522, 53221), (609, 45618), (1218, 22809), (1827, 15206), (3654, 7603)]