31151628

素因数分解:

$2^2\times 3^8\times {\mathrm{1187}}^1$

素因数の和:1215

約数の個数: 54

約数和(自身を含む): 81837756

約数和(自身を除く): 50686128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1187, 1458, 2187, 2374, 2916, 3561, 4374, 4748, 6561, 7122, 8748, 10683, 13122, 14244, 21366, 26244, 32049, 42732, 64098, 96147, 128196, 192294, 288441, 384588, 576882, 865323, 1153764, 1730646, 2595969, 3461292, 5191938, 7787907, 10383876, 15575814, 31151628]

約数ペア:

[(1, 31151628), (2, 15575814), (3, 10383876), (4, 7787907), (6, 5191938), (9, 3461292), (12, 2595969), (18, 1730646), (27, 1153764), (36, 865323), (54, 576882), (81, 384588), (108, 288441), (162, 192294), (243, 128196), (324, 96147), (486, 64098), (729, 42732), (972, 32049), (1187, 26244), (1458, 21366), (2187, 14244), (2374, 13122), (2916, 10683), (3561, 8748), (4374, 7122), (4748, 6561)]