9809163

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 18673200

約数和(自身を除く): 8864037

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 59, 63, 87, 91, 117, 147, 177, 203, 261, 273, 377, 413, 441, 531, 609, 637, 767, 819, 1131, 1239, 1421, 1711, 1827, 1911, 2301, 2639, 2891, 3393, 3717, 4263, 5133, 5369, 5733, 6903, 7917, 8673, 11977, 12789, 15399, 16107, 18473, 22243, 23751, 26019, 35931, 37583, 48321, 55419, 66729, 83839, 107793, 112749, 155701, 166257, 200187, 251517, 338247, 467103, 754551, 1089907, 1401309, 3269721, 9809163]

約数ペア:

[(1, 9809163), (3, 3269721), (7, 1401309), (9, 1089907), (13, 754551), (21, 467103), (29, 338247), (39, 251517), (49, 200187), (59, 166257), (63, 155701), (87, 112749), (91, 107793), (117, 83839), (147, 66729), (177, 55419), (203, 48321), (261, 37583), (273, 35931), (377, 26019), (413, 23751), (441, 22243), (531, 18473), (609, 16107), (637, 15399), (767, 12789), (819, 11977), (1131, 8673), (1239, 7917), (1421, 6903), (1711, 5733), (1827, 5369), (1911, 5133), (2301, 4263), (2639, 3717), (2891, 3393)]