2187387783

素因数分解:

$3^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{8039}}^1$

素因数の和:8676

約数の個数: 36

約数和(自身を含む): 3681821520

約数和(自身を除く): 1494433737

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 617, 1851, 4319, 5553, 8039, 12957, 24117, 30233, 38871, 56273, 72351, 90699, 168819, 272097, 393911, 506457, 1181733, 3545199, 4960063, 14880189, 34720441, 44640567, 104161323, 243043087, 312483969, 729129261, 2187387783]

約数ペア:

[(1, 2187387783), (3, 729129261), (7, 312483969), (9, 243043087), (21, 104161323), (49, 44640567), (63, 34720441), (147, 14880189), (441, 4960063), (617, 3545199), (1851, 1181733), (4319, 506457), (5553, 393911), (8039, 272097), (12957, 168819), (24117, 90699), (30233, 72351), (38871, 56273)]