99809619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 172559520

約数和(自身を除く): 72749901

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1801, 1911, 2639, 4263, 5403, 7917, 12607, 18473, 23413, 37821, 52229, 55419, 70239, 88249, 156687, 163891, 264747, 365603, 491673, 678977, 1096809, 1147237, 2036931, 2559221, 3441711, 4752839, 7677663, 14258517, 33269873, 99809619]

約数ペア:

[(1, 99809619), (3, 33269873), (7, 14258517), (13, 7677663), (21, 4752839), (29, 3441711), (39, 2559221), (49, 2036931), (87, 1147237), (91, 1096809), (147, 678977), (203, 491673), (273, 365603), (377, 264747), (609, 163891), (637, 156687), (1131, 88249), (1421, 70239), (1801, 55419), (1911, 52229), (2639, 37821), (4263, 23413), (5403, 18473), (7917, 12607)]